refactor and xargs

1 files changed, 8 insertions, 22 deletions

diff --git a/src/commands/ed.c b/src/commands/ed.c
index ed4ce24..44f1a2c 100644
--- a/src/commands/ed.c
+++ b/src/commands/ed.c
@@ -141,21 +141,6 @@ static bool parse_regex_lines(char** end, struct LineAddress* address) {
         }
     }
 
-    // for (; (dir == BEFORE ? i >= until : i < until); dir == BEFORE ? i-- : i++) {
-    //     int len;
-    //     if (re_matchp(regex, lines[i], &len) == -1) {
-    //         if (dir == BEFORE && i == 0) break;
-    //         continue;
-    //     }
-    //     if (cap == siz) {
-    //         cap *= 2;
-    //         buf = realloc(buf, cap * sizeof(unsigned long));
-    //     }
-    //     buf[siz] = i;
-    //     siz++;
-    //     if (dir == BEFORE && i == 0) break;
-    // }
-
     free_address(*address);
     address->empty = false;
     address->type = SET;
@@ -295,7 +280,7 @@ static void free_data(bool all) {
     }
 }
 
-static void load_empty() {
+static void load_empty(void) {
     free_data(false);
 
     line_capacity = 8;
@@ -579,7 +564,7 @@ static int substute_string(long int index, long int matches, re_t regex, char* s
     return matches_found;
 }
 
-static void prompt() {
+static void prompt(void) {
     printf(": ");
     fflush(stdout);
 
@@ -805,13 +790,13 @@ test:
 
 }
 
-static void prompt_loop() {
+static void prompt_loop(void) {
     while (true) {
         prompt();
     }
 }
 
-static void help() {
+static void help(void) {
     printf("Usage: ed [FILE]\n\n");
     printf("Edit a given [FILE] or create a new text file\n\n");
     printf("\t(.,.)\tnewline\t\tgo to address line and print\n");
@@ -832,15 +817,16 @@ static void help() {
     printf("\t(.,.)\tw file\t\twrite contents of lines to file\n");
     printf("\t(.,.)\twq file\t\twrite contents of lines to file then quit\n");
     printf("\t(.,.)\tW file\t\tappend contents of line to file\n");
-    exit(EXIT_SUCCESS);
+    printf("\t\t=\t\tprint current line number\n");
 }
 
 COMMAND(ed) {
+
+    parse_help(argc, argv, help);
+
     if (argc < 1) {
         load_empty();
         prompt_loop();
-    } else if (streql(argv[0], "--help")) {
-        help();
     } else {
         FILE* file = get_file(argv[0], "r");
         load_file(file);